Équations équilibrées la veille |
2 Sb3S3 + 30 HNO3 = 3 Sb2O5 + 30 NO2 + 6 S + 15 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
LiMnO4 + LiCl + H2TeO4 = MnTeO4 + Li2TeO4 + Cl2 + H2O =>
2 LiMnO4 + 10 LiCl + 8 H2TeO4 = 2 MnTeO4 + 6 Li2TeO4 + 5 Cl2 + 8 H2O
Cu2 + Fe = CuFe2 =>
Cu2 + 4 Fe = 2 CuFe2
Fe(OH)2 + KClO2 + H2O = Fe(OH)3 + KCl =>
4 Fe(OH)2 + KClO2 + 2 H2O = 4 Fe(OH)3 + KCl
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
H3AsO3 + Ba(OH)2 = H2O + Ba3(AsO3)2 =>
2 H3AsO3 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO3)2
CuCO3 + HBr = CuBr2 + H2CO3 =>
CuCO3 + 2 HBr = CuBr2 + H2CO3
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
H2SO4 + ClNa = HCl + NaHSO4 =>
H2SO4 + ClNa = HCl + NaHSO4
Ga2S3 = Ga + S8 =>
8 Ga2S3 = 16 Ga + 3 S8
C4H10(l) + O2 = CO2 + H2O(l) =>
2 C4H10(l) + 13 O2 = 8 CO2 + 10 H2O(l)
Cd24Se24 + Ti = Cd23Se24Ti + Cd =>
Cd24Se24 + Ti = Cd23Se24Ti + Cd
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq) =>
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)3(aq)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
H2(SO4) + Al(OH)3 = Al2(SO4)3 + H(OH) =>
3 H2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 H(OH)
F2 + NiI3 = NiF3 + I2 =>
3 F2 + 2 NiI3 = 2 NiF3 + 3 I2
C2H5OH + PCl5 = C2H5Cl + POCl3 + H2O =>
2 C2H5OH + PCl5 = 2 C2H5Cl + POCl3 + H2O
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
KClO + H2S = KOH + SCl2 =>
2 KClO + H2S = 2 KOH + SCl2
Ni(OH) = Ni + OH =>
Ni(OH) = Ni + OH
KH + O2 = H2O + KO =>
4 KH + 3 O2 = 2 H2O + 4 KO
Na + HClO2 = NaClO2 + Cl2 + H2O =>
6 Na + 8 HClO2 = 6 NaClO2 + Cl2 + 4 H2O
C3H5(NO3)3 = CO2 + N + O + H2O =>
2 C3H5(NO3)3 = 6 CO2 + 6 N + O + 5 H2O
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
Al(s) + NaOH(aq) + H2O(l) = Na2Al(OH)4(aq) + H2(g) =>
Al(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Al(OH)4(aq) + H2(g)
I2 + AlBr3 = Al + IBr =>
3 I2 + 2 AlBr3 = 2 Al + 6 IBr
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
C7H16(i) + O2(g) = CO2(g) + H2O(g) =>
C7H16(i) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
CaOH2 + BaF2 = CaF2 + BaOH2 =>
CaOH2 + BaF2 = CaF2 + BaOH2
Fe + O2 + H = Fe(OH)2 =>
Fe + O2 + 2 H = Fe(OH)2
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + NaNO3 + KNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + 2 NaNO3 + 2 KNO3
NaC18H33O2 + HCl = NaCl + C18H34O2 =>
NaC18H33O2 + HCl = NaCl + C18H34O2
Rh(OH)4 + H3PO4 = Rh3(PO4)4 + H2O =>
3 Rh(OH)4 + 4 H3PO4 = Rh3(PO4)4 + 12 H2O
Na + C + O = Na2CO3 =>
2 Na + C + 3 O = Na2CO3
NO2 + H2O = OH + HNO =>
NO2 + 2 H2O = 3 OH + HNO
Zn + MnSO4 = ZnSO4 + Mn =>
Zn + MnSO4 = ZnSO4 + Mn
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
As(HCO3)5 = As2(CO3)5 + CO2 + H2O =>
2 As(HCO3)5 = As2(CO3)5 + 5 CO2 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
Cl2O3 + NO = Cl2 + NO2 =>
Cl2O3 + 3 NO = Cl2 + 3 NO2
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2 =>
3 FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2
PhO3 = PhO + O2 =>
PhO3 = PhO + O2
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu + NaF = CuF2 + Na =>
Cu + 2 NaF = CuF2 + 2 Na
Al + NH4ClO3 = N2 + H2O + HCl + Al2O3 =>
2 Al + 2 NH4ClO3 = N2 + 3 H2O + 2 HCl + Al2O3
BrCl + NaBiO3 + HNO3 = HBrO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
BrCl + 3 NaBiO3 + 12 HNO3 = HBrO4 + 3 Bi(NO3)3 + 3 NaNO3 + HCl + 5 H2O
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